[PATCH 1/11] X86/Hyper-V: Add parameter offset for hyperv_fill_flush_guest_mapping_list()
From: <hidden>
Date: 2019-01-04 08:54:29
Also in:
kvm, kvmarm, linux-arm-kernel, linux-mips, lkml
Subsystem:
hyper-v/azure core and drivers, kernel virtual machine for x86 (kvm/x86), the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
"K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Sean Christopherson, Paolo Bonzini, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
From: Lan Tianyu <redacted> Add parameter offset to specify start position to add flush ranges in guest address list of struct hv_guest_mapping_flush_list. Signed-off-by: Lan Tianyu <redacted> --- arch/x86/hyperv/nested.c | 4 ++-- arch/x86/include/asm/mshyperv.h | 2 +- arch/x86/kvm/vmx/vmx.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/hyperv/nested.c b/arch/x86/hyperv/nested.c
index dd0a843f766d..96f8bac7476d 100644
--- a/arch/x86/hyperv/nested.c
+++ b/arch/x86/hyperv/nested.c@@ -58,11 +58,11 @@ EXPORT_SYMBOL_GPL(hyperv_flush_guest_mapping); int hyperv_fill_flush_guest_mapping_list( struct hv_guest_mapping_flush_list *flush, - u64 start_gfn, u64 pages) + int offset, u64 start_gfn, u64 pages) { u64 cur = start_gfn; u64 additional_pages; - int gpa_n = 0; + int gpa_n = offset; do { /*
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index cc60e617931c..d6be685ab6b0 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h@@ -357,7 +357,7 @@ int hyperv_flush_guest_mapping_range(u64 as, hyperv_fill_flush_list_func fill_func, void *data); int hyperv_fill_flush_guest_mapping_list( struct hv_guest_mapping_flush_list *flush, - u64 start_gfn, u64 end_gfn); + int offset, u64 start_gfn, u64 end_gfn); #ifdef CONFIG_X86_64 void hv_apic_init(void);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 87224e4c2fd9..2c159efedc40 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c@@ -428,7 +428,7 @@ int kvm_fill_hv_flush_list_func(struct hv_guest_mapping_flush_list *flush, { struct kvm_tlb_range *range = data; - return hyperv_fill_flush_guest_mapping_list(flush, range->start_gfn, + return hyperv_fill_flush_guest_mapping_list(flush, 0, range->start_gfn, range->pages); }
--
2.14.4